package model

import (
	"context"
	"fmt"
	"strings"

	"github.com/zeromicro/go-zero/core/stores/cache"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

var _ InvStockAdjustDetailModel = (*customInvStockAdjustDetailModel)(nil)

type (
	InvStockAdjustDetailModel interface {
		invStockAdjustDetailModel
		FindByAdjustId(ctx context.Context, adjustId string) ([]*InvStockAdjustDetail, error)
		BatchInsert(ctx context.Context, details []*InvStockAdjustDetail) error
	}

	customInvStockAdjustDetailModel struct {
		*defaultInvStockAdjustDetailModel
	}
)

func NewInvStockAdjustDetailModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) InvStockAdjustDetailModel {
	return &customInvStockAdjustDetailModel{
		defaultInvStockAdjustDetailModel: newInvStockAdjustDetailModel(conn, c, opts...),
	}
}

func (m *customInvStockAdjustDetailModel) FindByAdjustId(ctx context.Context, adjustId string) ([]*InvStockAdjustDetail, error) {
	var list []*InvStockAdjustDetail
	query := fmt.Sprintf("SELECT %s FROM %s WHERE adjust_id = ?", invStockAdjustDetailRows, m.table)
	err := m.QueryRowsNoCacheCtx(ctx, &list, query, adjustId)
	if err != nil {
		return nil, err
	}
	return list, nil
}

func (m *customInvStockAdjustDetailModel) BatchInsert(ctx context.Context, details []*InvStockAdjustDetail) error {
	if len(details) == 0 {
		return nil
	}
	values := make([]string, 0, len(details))
	args := make([]interface{}, 0, len(details)*7)
	for _, d := range details {
		values = append(values, "(?, ?, ?, ?, ?, ?, ?)")
		args = append(args, d.DetailId, d.AdjustId, d.ProductId, d.BeforeQuantity, d.AdjustQuantity, d.AfterQuantity, d.Remark)
	}
	query := fmt.Sprintf("INSERT INTO %s (%s) VALUES %s", m.table, invStockAdjustDetailRowsExpectAutoSet, strings.Join(values, ","))
	_, err := m.ExecNoCacheCtx(ctx, query, args...)
	return err
}